2022 Terex C4000 recalls

Defect: Ring Power Corporation (Ring Power) is recalling certain 2019-2026 Terex C4000, C5000, C6000, and General 65 digger derrick trucks. An insufficient weld on the plate weldment may crack, causing the retaining pin to separate.

Why it matters: Without a retaining pin, the pole guide arm may fall, increasing the risk of injury to people around the truck.

Ring Power will inspect and replace the weldment plate as necessary, free of charge. Owner notification letters are expected to be mailed September 2026. Owners may contact Ring Power's customer service at 1-904-737-7730. Ring Power's number for this recall is UTC0001.

Owner notification: Date not reported · Filing manufacturer: Ring Power Corporation

Defect: Terex South Dakota, Inc. (Terex) is recalling certain 2019-2026 General 65, General 80, General 95, C4000, C5000, and C6000 digger utility trucks equipped with pole guides. An insufficient weld on the plate weldment may crack, causing the retaining pin to separate.

Why it matters: Without a retaining pin, the pole guide arm may fall, increasing the risk of injury to people around the truck.

Owners will inspect the plate weldment for any cracks or abnormal welds. Dealers or owners will replace the plate weldment as necessary, free of charge. Owner notification letters were mailed June 2, 2026. Owners may contact Terex's customer service at 1-605-882-4000. Terex's number for this recall is SN737.

Owner notification: June 2, 2026 · Filing manufacturer: Terex South Dakota, Inc.

Defect: Terex South Dakota, Inc. (Terex) is recalling certain 2022 C4000, C5000, C6000, C7000, General, and Trans TL vehicles. A seam in the boom structure may have been improperly welded, causing the weld to crack.

Why it matters: A cracked weld may lead to the boom failing, increasing the risk of an injury.

Dealers will replace or repair the boom, free of charge. Owner notification letters were mailed on February 8, 2023. Owners may contact Terex's customer service at 1-605-882-4000. Terex's number for this recall is SN715.

Owner notification: February 8, 2023 · Filing manufacturer: Terex South Dakota, Inc.

Defect: Terex South Dakota, Inc. (Terex) is recalling certain 2022 C4000, Optima TC, and XT Pro outrigger vehicles. The outrigger cylinder may have been machined incorrectly, which can cause the lock valve cartridge seals to fail, allowing the cylinder to drift.

Why it matters: A drifting cylinder may result in the machine tipping, increasing the risk of injury.

Dealers will replace the cylinders, free of charge. All affected vehicles were inspected and remedied by December 22, 2022. Owners may contact Terex's customer service at 1-605-882-4000. Terex's number for this recall is SN714.

Owner notification: December 22, 2022 · Filing manufacturer: Terex South Dakota, Inc.